Guard dxpy imports so dnanexus and swift can actually be optional #84

	name: Python package

	on: [pull_request]
	env:
	POETRY_VERSION: 1.0

	jobs:
	test:

	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: [3.7, 3.8, 3.9] # NOTE: 3.6 no longer supported

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- uses: actions/cache@v1
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-poetry-${{ matrix.python-version }}-${{ hashFiles('poetry.lock') }}-${{ hashFiles('pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-poetry-${{ matrix.python-version }}-
	- name: Install poetry
	run: \|
	python -m pip install --upgrade pip
	pip install poetry==${{env.POETRY_VERSION}}
	poetry config --local virtualenvs.in-project true
	- name: Install venv
	run: make venv
	- name: List versions - pip
	run: \|
	mkdir htmlcov
	poetry run pip list \| tee htmlcov/pip-list.txt
	- name: "List versions: pytest and python"
	run: \|
	set -x
	python --version \| tee htmlcov/python.txt
	poetry run pytest --version \| tee htmlcov/pytest.txt
	- name: Test with coverage
	run: make unit-test
	- name: Lint
	run: make lint
	- name: Doc build
	run: make docs
	- name: Build coverage report
	if: always()
	run: \|
	cp .coverage htmlcov/.coverage
	poetry run python -m coverage html
	- name: Create coverage report artifact
	uses: actions/[email protected]
	# TODO: make this only run if the build step at least ran
	if: always()
	with:
	# Artifact name
	name: html-coverage
	# Directory containing files to upload
	path: ./htmlcov

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